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Archive | 1971

FETTUNGSMITTEL FUER LEDER UND PELZE

Willmund Wolf-Dieter Dr; Biermann Manfred Dr; Baumann Horst Dr; Friese Hans-Herbert Dr; Pieper Friedrich


Archive | 1970

METHOD FOR IMPARTING WATER- AND OIL-REPELLENT PROPERTIES TO LEATHER AND LEATHER SO TREATED

Pieper Friedrich; Plapper Jurgen


Archive | 1989

OBERFLAECHENAKTIVE SULFOPHOSPHORSAEURE(PARTIAL)ALKYLESTER

Fabry Bernd Dr; Friese Hans-Herbert Dr; Pieper Friedrich; Uphues Guenther


Archive | 1989

OBERFLAECHENAKTIVE, GESAETTIGTE SULFOPHOSPHORSAEURE(PARTIAL)ALKYLESTER

Fabry Bernd Dr; Friese Hans-Herbert Dr; Pieper Friedrich; Uphues Guenter


Archive | 1982

GREASING AGENT FOR LEATHER AND FUR

Willmund Wolf-Dieter; Plapper Juergen; Pieper Friedrich; Heidrich Jochen


Archive | 1991

SALTS OF SULPHONATED PHOSPHORIC ACID ESTERS FOR USE AS LEATHER-OILING AGENTS

Pieper Friedrich; Friese Hans-Herbert; Fabry Bernd


Archive | 1991

MATERIAS GRASAS SULFITADAS.

Friese Hans-Herbert; Pieper Friedrich; Bosse Reinhard


Archive | 1987

Sulfonated lubricating agents for leather and furs process therefore

Willmund Wolf-Dieter; Plapper Juergen; Pieper Friedrich; Heidrich Jochen


Archive | 1986

Process for the stabilisation of concentrated liquid resinous tanning agent solutions

Pieper Friedrich; Rehnelt Kurt


Archive | 1994

ODOS IR ZALIOS ODOS RIEBALINIMO MEDZIAGA

Friese Hans-Herbert; Pieper Friedrich; Ploog Uwe

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